Site work and paving for a civil project in Upper Marlboro, Maryland. Completed plans call for site work for a road / highway; and for paving for a road / highway.

Calverton Channel Rehabilitation is the removal of over 2,600 linear feet of legacy trapezoidal concrete channel and return of the conveyed waterway to its natural stream state. All removed concrete from channel must be disposed off-site. Site has very limited site access. Project will require riparian buffer and wetland native plant installations with invasive plant removal and plant establishment period. When the total bid exceeds One Hundred Thousand Dollars ($100,000.00), a bid security in the amount of five percent (5%) of the bid must accompany each bid The project will involve complex water diversion, tree preservation, native planting and establishment, significant cut and fill, instream concrete construction, and stream restoration techniques (coir matting revetments, riffle/weir structures, etc.). Any prospective Bidder desiring an explanation or interpretation of the solicitation, Drawings, Specifications, etc., shall submit all questions in writing to the Contractual Services Officer: Kai Moore via email at ckmoore@co.pg.md.us. Questions will be received until June 19, 2020 local time. Oral questions will not be entertained. All questions and responses will be published as an Addendum The County requires that all Work be substantially complete within five hundred eighty (580) calendar days from the Notice to Proceed Submission of Questions: Submit questions to Kai Moore at ckmoore@co.pg.md.us by June 29, 2020 at 4:00 p.m. Bid Bond Required: Yes Contract Classification: E ($2,500,001 to $5,000,000) Certified County-Based Business Requirement: 100% Certified Minority Business Enterprise Subcontracting Requirement: 20% *This project timeline has been extended due to the public health crisis.